Red Stained Wings

My cover art for The Lotus Kingdoms, Book Two by Elizabeth Bear

"The great crested buzzard was black-winged, and the feathers of its body were a creamy white when the bird was clean, but now appeared to have soaked up the clotted red of old blood."

https://www.amazon.co.uk/Red-Stained-Wings-Lotus-Kingdoms-Elizabeth/dp/0765380153